How to Calibrate Ultrasonic Level Transmitter in field
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can we use flow transmitter instead of level transmitter?
what is Analog input/output & Digital input/output,
2 Answers Bapco Bahrain Petroleum Company,
pls give me presant awerness quistion and answer in my emailid.
Where we r using split range and ratio controller?
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In a gas over oil actuator, after the opening/closing of valve, how the gas is vented out? How does the hydraulic/gas circuit function?
How d.p. Transmitter can be applied to close tank?
how can use ram
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2 Answers Flour Tech Engineers (P) Ltd,
What is principle of ultrasonic level transmitter?
1.what is controller proportional gain 2.what is the controller intergral action time. 3.A proportional plus derivative controller that has a proportional band of 20% and a derivative action time of 0.1 minutes. Construct the shape of the output waveform for the triangular input if the input rises and falls at the rate of 4 units per minute.
what is beta ratio?
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